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Main image of L21M3PE1 Laptop Battery Replacement for Lenovo IdeaPad Flex 5 14ABR8 14ALC7 14IAU7 14IRU8 16ABR8 16ALC7 16IAU7 16IRU8 Series SB11F38037 L21B3PE0 L21L3PE0 L21M3PE0 L21C3PE0 11.52V 52.5Wh

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L21M3PE1 Laptop Battery Replacement for Lenovo IdeaPad Flex 5 14ABR8 14ALC7 14IAU7 14IRU8 16ABR8 16ALC7 16IAU7 16IRU8 Series SB11F38037 L21B3PE0 L21L3PE0 L21M3PE0 L21C3PE0 11.52V 52.5Wh

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Model: L21M3PE1 // Voltage: 11.52V // Capacity: 52.5Wh 4558mAh // Color: Black // Type: Plug & Play Li-ion Battery.
Replacement for Part Number: L21M3PE1 SB11F38037 5B11F38034 L21B3PE0 SB11F38039 5B11F38035 L21L3PE0 SB11F38040 5B11F38038 L21M3PE0 5B11F38042 L21C3PE0 SB11B53887 5B11F38043.
Compatible Models: Fit for Lenovo IdeaPad Flex 5 14ABR8 // Flex 5 14ALC7 // Flex 5 14IAU7 // Flex 5 14IRU8 // Flex 5 16ABR8 // Flex 5 16ALC7 // Flex 5 16IAU7 // Flex 5 16IRU8 Series.
Note 1: In order to find the right model, please open the back case of your laptop and check the model number of your original battery.
Note 2: Before installing the replacement battery, please read the manual carefully.

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Model: L21M3PE1 // Voltage: 11.52V // Capacity: 52.5Wh 4558mAh // Color: Black // Type: Plug & Play Li-ion Battery.
Replacement for Part Number: L21M3PE1 SB11F38037 5B11F38034 L21B3PE0 SB11F38039 5B11F38035 L21L3PE0 SB11F38040 5B11F38038 L21M3PE0 5B11F38042 L21C3PE0 SB11B53887 5B11F38043.
Compatible Models: Fit for Lenovo IdeaPad Flex 5 14ABR8 // Flex 5 14ALC7 // Flex 5 14IAU7 // Flex 5 14IRU8 // Flex 5 16ABR8 // Flex 5 16ALC7 // Flex 5 16IAU7 // Flex 5 16IRU8 Series.
Note 1: In order to find the right model, please open the back case of your laptop and check the model number of your original battery.
Note 2: Before installing the replacement battery, please read the manual carefully.

Additional Information
First Listed on Newegg	January 10, 2026

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Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by E-Transit Limited Return Policy

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Item#: 9SIC4RSKRK8207